with open("PY301-vacations.csv", "r", encoding='utf-8') as fi:
    ls = []
    for line in fi:
        ls.append(line.strip("\n").split(","))
s = input("请输入节假日序号:  ").split(" ")
while s!="":
    for i in s:
        flag = False
        for line in ls:
            if i == line[0]:
                print("{}({})假期位于{}月{}日至{}月{}日之间".format(line[1],line[0],line[2][0]+line[2][1],line[2][2]+line[2][3],
                                                        line[3][0]+line[3][1],line[3][2]+line[3][3]))
                flag = True
        if flag == False:
                print("输入节假日编号有误!")
    s = input("请输入节假日序号:  ").split(" ")
                                                         

